Forum RSS Feed Follow @ Twitter Follow On Facebook

Thread Rating:
  • 0 Vote(s) - 0 Average
  • 1
  • 2
  • 3
  • 4
  • 5
[-]
Welcome
You have to register before you can post on our site.

Username:


Password:





[-]
Latest Threads
Lenovo M800
Last Post: Monoploxy
Today 09:38 AM
» Replies: 0
» Views: 26
Ms-6309 v2.0 bios tualatin
Last Post: evasive
Yesterday 12:11 PM
» Replies: 10
» Views: 1212
Asus k52Jr Unlocked Bios Options
Last Post: SplatPie
Yesterday 12:19 AM
» Replies: 4
» Views: 17800
Acer Veriton M261 R01-B1 With Unlocked O...
Last Post: Žilina
05-01-2026 05:40 AM
» Replies: 4
» Views: 9723
[REQUEST] BIOS Unlock for Gigabyte G5-KD...
Last Post: summationx
05-01-2026 05:34 AM
» Replies: 12
» Views: 8599
[REQUEST] Gigabyte AORUS 15X ASF Bios Un...
Last Post: Tomek98543
05-01-2026 02:21 AM
» Replies: 1
» Views: 208
Came across some dells
Last Post: jodyjolee
04-29-2026 08:39 PM
» Replies: 2
» Views: 219
Lenovo T430 clean Bios needed
Last Post: Goxy junior
04-29-2026 12:18 PM
» Replies: 2
» Views: 2915
LENOVO G770 "I forgot my BIOS password."
Last Post: murat_alb
04-28-2026 12:40 PM
» Replies: 0
» Views: 226
Dell N7010
Last Post: iRome0
04-28-2026 08:28 AM
» Replies: 48
» Views: 61209
[REQUEST] Asus ROG Strix G615JMR BIOS Un...
Last Post: filipemerotto
04-28-2026 07:58 AM
» Replies: 0
» Views: 170
AMI BIOS modding nvme-boot
Last Post: averes
04-28-2026 05:03 AM
» Replies: 0
» Views: 212
Dell Optiplex 3050 upgrade to 9th gen
Last Post: DeathBringer
04-28-2026 03:32 AM
» Replies: 1
» Views: 205
HP Pro 3330 (H-POPEYE-H61-uATX): Ivy Bri...
Last Post: Hooper
04-28-2026 02:14 AM
» Replies: 39
» Views: 10105
Dell Vostro 3450 Advanced Options unlock...
Last Post: ĐINH CHÍ MINH
04-27-2026 07:37 PM
» Replies: 184
» Views: 181483
[REQUEST] Lenovo G780 (5ECNxxWW) Whiteli...
Last Post: Lenovo_ENjoyer
04-26-2026 10:56 AM
» Replies: 889
» Views: 585611
[REQUEST] HP Pavilion 15-cc1xx Insyde F....
Last Post: Memakorn
04-26-2026 09:04 AM
» Replies: 0
» Views: 273
[Request] hp pavillion dv4-1431us whitel...
Last Post: HpDV4
04-25-2026 09:07 PM
» Replies: 0
» Views: 325
[REQUEST] Gigabyte EG31M-S2 Rev 2.0 AHCI...
Last Post: Gigaboyz
04-25-2026 06:12 PM
» Replies: 0
» Views: 228
[REQUEST] Lenovo IdeaPad Y410p & Y510p (...
Last Post: Yeremei
04-25-2026 02:05 PM
» Replies: 100
» Views: 91082

Failed to flash bios mod with DOS Phoenix UEFI Tool!
#1
Dear, I need your help to avoid the error of attached image, "Fail to authenticate image! (Phoenix DOS UEFI Tool)". In version Efi Shell Phoenix skip this error achieved by IDA Pro 6.6 with the following modifications ...

===================================
XVI32 Config 8Bytes (PFlashX86.efi)
===================================

Fail to authenticate image!
original offset 13A30 -> C0 74 17 68 08 85 00 00
modding  offset 13A30 -> C0 EB 17 68 08 85 00 00

imageDigest fail!
original offset 1EAD0 -> 74 10 68 DC BE 00 00 E8
modding  offset 1EAD0 -> BE 10 68 DC BE 00 00 E8

original offset 1EAE8 -> 00 75 10 68 AC BE 00 00
modding  offset 1EAE8 -> 00 BE 10 68 AC BE 00 00
===================================

But this tool do not work now because the device does not support or has locked the boot for UEFI reasons why I need to do with DOS application, someone give me a hand? I can not do it because apparently this encryption, finds no strings ...

Attachment applications for those interested in helping me and for those who desires to use this app.

Greetings!


Attached Files Thumbnail(s)
   

.zip   PFlash (Phoenix DOS UEFI Tool).zip (Size: 348.93 KB / Downloads: 82)
.zip   pFlashX86.efi invs.zip (Size: 99.61 KB / Downloads: 44)
find
quote
#2
Could you send me a link to your modded bios and i will check its integrity
find
quote
#3
Friend! this is the link to flash the bios, I hope you can help me!

Greetings!

BIOS IMAGE

PD: In some forums, this error is because mismatch "Region Map"
find
quote
#4
There was a checksum mismatch with the current image, I have fixed the checksum.

Please report back


Attached Files
.zip   BIOS_checksum-corrected.zip (Size: 1.3 MB / Downloads: 16)
find
quote
#5
How did it come to this so fast? You teach me how to do? Smile There any application to do?
Greetings!
find
quote
#6
Did it work?

I loaded image in UEFITool and Rebuild the image

Regards
find
quote
#7
Hello friend again! Your correction checksum failure made the change a little mistake, I attached a picture of the error! It can correct this?
Greetings!


Attached Files Thumbnail(s)
   
find
quote
#8
Lets try a different way, use this tool in windows to dump BIOS via FPT: https://www.box.com/s/nqqivabhqdx26ymbduhy

Upload here
find
quote
#9
File not found or link incorrect!
find
quote
#10
Sorry my bad, try this one: https://www.box.com/s/4fepki061ry1s1teavw0
find
quote


Forum Jump:


Users browsing this thread: 1 Guest(s)